Free tools
Free email-security tools
Check any domain's records, or build new ones to publish - instant, no signup. Then get the full picture: your score out of 100, benchmarked against your industry.
Tools
Look up any domain’s records, or build new ones to publish – all in one place.
DMARC →
Check & build · the policy that stops spoofing.
SPF →
Check & build · the senders allowed as you.
MTA-STS →
Check & build · protect inbound mail from downgrade.
TLS-RPT →
Check & build · reports on TLS delivery failures.
DKIM →
Check · a DKIM signing key by selector.
DNSSEC →
Check · is your DNS signed and tamper-evident?
Want the full picture?
Get your score out of 100 across every control, benchmarked against your industry and country.
Full free check